//
//  NSDictionary+Utils.h
//  Maylida
//
//  Created by Laojingxing on 2018/4/13.
//  Copyright © 2018年 laojingxing. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSDictionary (Utils)
/**
 *  判断字典中某个key是否存在
 *
 *  @param keyName 存在返回YES
 */
- (BOOL)isForKeyExists:(NSString*)keyName;

- (id)safeObjectForKey:(NSString*)key;
@end
